Desmodium Species, Large-Bract Tick Trefoil

Desmodiumcuspidatum

Family
Fabaceae (fab-AY-see-ee)
Genus
Desmodium (des-MOH-dee-um)
Species
cuspidatum (kus-pi-DAY-tum)
Synonym
Desmodium bracteosum
Hedysarum cuspidatum
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Herbaceous
Velvet/Fuzzy
Height
36-48 in. (90-120 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
Bloom Color
Pink
Magenta (pink-purple)
Bloom Time
Late Summer/Early Fall
Other Details
Category
Herbs
Perennials
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Scarify seed before sowing
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Oklahoma City, OK (Zone 7a) | September 2004 | neutral

This plant is a U.S. native and grows in many areas in the Midwest and Eastern portion of the country. In Vermont, it is an endangered species.

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